Electric lamp and discharge devices: systems – Current and/or voltage regulation
Reexamination Certificate
2007-05-15
2007-05-15
Tran, Thuy V. (Department: 2821)
Electric lamp and discharge devices: systems
Current and/or voltage regulation
C315S2090SC, C315S276000, C315SDIG002
Reexamination Certificate
active
11274353
ABSTRACT:
A cold cathode flat fluorescent lamp and a driving method for a cold cathode flat fluorescent lamp are provided. The cold cathode flat fluorescent lamp includes a lamp, a transformer and a full-bridge circuit. The lamp has at least a first electrode having a first voltage and a second electrode having a second voltage. The transformer has a primary side and a secondary side, and the full-bridge circuit is used for driving the lamp. In addition, the transformer is connected to the lamp on the secondary side and is connected to the full-bridge circuit on the primary side.
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Fran Yui-Shin
Hsiao Chang-Chun
Hsu Chuan-Chi
Hung Jin-Chyuan
Pan Kung-Tung
Delta Optoelectronics, Inc.
Le Tung
Tran Thuy V.
Volpe and Koenig P.C.
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